[PATCH 0/7 v6] Support for fsl-mc bus and its devices in SMMU
From: Nipun Gupta <hidden>
Date: 2018-08-31 11:57:56
Also in:
linux-devicetree, linux-iommu, linux-pci, linuxppc-dev, lkml
Hi Joerg/Robin, Can you please let me know when these patches will be applied onto the tree. Is there anything else pending from my side. Thanks, Nipun
-----Original Message----- From: Nipun Gupta Sent: Monday, July 9, 2018 4:48 PM To: robin.murphy at arm.com; will.deacon at arm.com; robh+dt at kernel.org; robh at kernel.org; mark.rutland at arm.com; catalin.marinas at arm.com; gregkh at linuxfoundation.org; Laurentiu Tudor [off-list ref]; bhelgaas at google.com; hch at lst.de Cc: joro at 8bytes.org; m.szyprowski at samsung.com; shawnguo at kernel.org; frowand.list at gmail.com; iommu at lists.linux-foundation.org; linux- kernel at vger.kernel.org; devicetree at vger.kernel.org; linux-arm- kernel at lists.infradead.org; linuxppc-dev at lists.ozlabs.org; linux- pci at vger.kernel.org; Bharat Bhushan [off-list ref]; stuyoder at gmail.com; Leo Li [off-list ref]; Nipun Gupta [off-list ref] Subject: [PATCH 0/7 v6] Support for fsl-mc bus and its devices in SMMU This patchset defines IOMMU DT binding for fsl-mc bus and adds support in SMMU for fsl-mc bus. The patch series is based on top of dma-mapping tree (for-next branch): http://git.infradead.org/users/hch/dma-mapping.git These patches - Define property 'iommu-map' for fsl-mc bus (patch 1) - Integrates the fsl-mc bus with the SMMU using this IOMMU binding (patch 2,3,4) - Adds the dma configuration support for fsl-mc bus (patch 5, 6) - Updates the fsl-mc device node with iommu/dma related changes (patch 7) Changes in v2: - use iommu-map property for fsl-mc bus - rebase over patchset https://patchwork.kernel.org/patch/10317337/ and make corresponding changes for dma configuration of devices on fsl-mc bus Changes in v3: - move of_map_rid in drivers/of/address.c Changes in v4: - move of_map_rid in drivers/of/base.c Changes in v5: - break patch 5 in two separate patches (now patch 5/7 and patch 6/7) - add changelog text in patch 3/7 and patch 5/7 - typo fix Changes in v6: - Updated fsl_mc_device_group() API to be more rational - Added dma-coherent property in the LS2 smmu device node - Minor fixes in the device-tree documentation Nipun Gupta (7): Documentation: fsl-mc: add iommu-map device-tree binding for fsl-mc bus iommu/of: make of_pci_map_rid() available for other devices too iommu/of: support iommu configuration for fsl-mc devices iommu/arm-smmu: Add support for the fsl-mc bus bus: fsl-mc: support dma configure for devices on fsl-mc bus bus: fsl-mc: set coherent dma mask for devices on fsl-mc bus arm64: dts: ls208xa: comply with the iommu map binding for fsl_mc .../devicetree/bindings/misc/fsl,qoriq-mc.txt | 39 ++++++++ arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi | 7 +- drivers/bus/fsl-mc/fsl-mc-bus.c | 16 +++- drivers/iommu/arm-smmu.c | 7 ++ drivers/iommu/iommu.c | 13 +++ drivers/iommu/of_iommu.c | 25 ++++- drivers/of/base.c | 102 +++++++++++++++++++++ drivers/of/irq.c | 5 +- drivers/pci/of.c | 101 -------------------- include/linux/fsl/mc.h | 8 ++ include/linux/iommu.h | 2 + include/linux/of.h | 11 +++ include/linux/of_pci.h | 10 -- 13 files changed, 224 insertions(+), 122 deletions(-) -- 1.9.1